Stack-based buffer overflow in NETGEAR products - #VU70092

Vulnerability identifier: #VU70092

CSH Severity: Low

CVSS v4: 6.8 [CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: N/A

CWE-ID: CWE-121

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error. A remote administrator on the local network can trigger stack-based buffer overflow and cause a denial of service condition on the target system.

R6400
XR300
R7000P
RBK852
RBR850
RBS850

Install updates from vendor's website.

R6400 - update to 1.0.1.70
XR300 - update to 1.0.3.50
R7000P - update to 1.3.2.132
RBK852 - update to 3.2.10.11
RBR850 - update to 3.2.10.11
RBS850 - update to 3.2.10.11

• https://kb.netgear.com/000065373/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2019-0156

• Stack-based buffer overflow in NETGEAR Routers